package com.yunhe.inter;

import java.util.List;
import java.util.Map;

import com.yunhe.bean.PageBean;
import com.yunhe.bean.UserTier;

public interface UserService {
	
	public UserTier checkUser(String userName);
	public UserTier Login(String userName,String passWord);
	public Map loadNews(PageBean pb);
	
	
}
